The figure shows a right triangle ABC with altitude BD.
Points O, O1, and O2, are the incenters of triangles ABC,ABD, and BDC. If the measure of angle OO2O1 is 27 degrees, find the
measure of angle O1O2D.
Incircle is a circle within a triangle, that is tangent to each side. The incenter is the center of the triangle's incircle.
Geometry Problems
Open Problems
Visual Index
Ten problems: 1411-1420
All Problems
Right Triangle
Triangle
Altitude
Perpendicular lines
Incircle, Incenter
Circle
Circle Tangent Line
Triangle Centers
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